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Passavant Grit Chamber Scrapers

The Passavant® Grit Chamber Scrapers is a robust and reliable scraper for the removal of grit sediments and floating scum (such as oil and grease) from longitudinal grit and grease chambers.

Unique Selling Point

Passavant® Grit Chamber Scrapers are designed on the basis of many years of experience in the manufacturing and development of installations in this branch. Passavant represents robust, tried and tested scraper technology with long life cycle and a long-term spare parts availability. 
For heavy duty use, Passavant Scrapers can be executed with positive drive via rack and rail.
Passavant Grit Chamber Scrapers can easily be used in connection with grit chamber covers.


The Scraper Bridge spans one or several side by side installed longitudinal tanks. The scraper blades push the grit settled in a trough against the flow direction into a sand hopper on the tank bottom. Whilst the suction scraper conveys the sediment from the tank bottom directly into a laterally installed collection trough by means of a submersible or air-lift pump. Floating substances are generally moved in flow direction to the outlet end of the grit chamber and discharged via a ramp or by means of a weir penstock into a scum collection hopper.


Primary and secondary clarification

The aim of the primary and secondary clarification processes is to remove all floating and settleable solids, as far as possible, and to draw off clear water. Aqseptence Group develops robust, low wear scraper technologies for the...


Locations and Contact


Aqseptence Group (India) Private Limited, Ahmedabad

Sales and Manufacturing Location
E-540, GIDC, Sanand-II Industrial Estate,
Village: Bol, Tak: Sanand,
Gujarat 382170, Ahmedabad

Tel: +91 2717 618000



Aqseptence Group GmbH, Aarbergen

Sales and Manufacturing Location
Passavant-Geiger-Strasse 1
65326 Aarbergen

Tel: +49 6120 280

Fax: +49 6120 28 2182


Middle East

Aqseptence Group FZCO, Dubai

Sales Location
East Side 5EA, 7th floor, 722
P.O. Box 371082
Dubai Airport Free Zone
United Arab Emirates

Tel: +971 42278456



Aqseptence Group Pty Ltd., Brisbane

Sales and Manufacturing Location
88 Brickyard Road,
Geebung 4034 QLD
PO Box 85, Virginia DC,
QLD 4014

Tel: +61 7 3867 5555

Fax: +61 7 3867 5566


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